How many people already have IPv6 connectivity?
We need to give a lot of thanks to Eric Vyncke for this fine innovation…. Put a 1-pixel image on your web site that lives on an IPv4/IPv6 dual stack host. This 1-pixel image is actually a PHP script that uses a special trick to figure out if the client has IPv6, whether it’s … Read moreHow many people already have IPv6 connectivity?